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» The Complexity of Query Reliability
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SSDBM
2009
IEEE
174views Database» more  SSDBM 2009»
14 years 2 months ago
Optimization and Execution of Complex Scientific Queries over Uncorrelated Experimental Data
Scientific experiments produce large volumes of data represented as complex objects that describe independent events such as particle collisions. Scientific analyses can be express...
Ruslan Fomkin, Tore Risch
COMAD
2009
13 years 8 months ago
On the Complexity of Multi-Query Optimization in Stream Grids
Stream grids are wide-area grid computing environments that are fed by a set of stream data sources. Such grids are becoming more wide-spread due to the large scale deployment of ...
Saikat Mukherjee, Srinath Srinivasa, Krithi Ramamr...
KDD
2005
ACM
106views Data Mining» more  KDD 2005»
14 years 7 months ago
Simultaneous optimization of complex mining tasks with a knowledgeable cache
With an increasing use of data mining tools and techniques, we envision that a Knowledge Discovery and Data Mining System (KDDMS) will have to support and optimize for the followi...
Ruoming Jin, Kaushik Sinha, Gagan Agrawal
VLDB
2007
ACM
126views Database» more  VLDB 2007»
14 years 7 months ago
Querying Complex Structured Databases
Correctly generating a structured query (e.g., an XQuery or a SQL query) requires the user to have a full understanding of the database schema, which can be a daunting task. Alter...
Cong Yu, H. V. Jagadish
PODS
2007
ACM
102views Database» more  PODS 2007»
14 years 7 months ago
The complexity of query containment in expressive fragments of XPath 2.0
Query containment has been studied extensively for fragments of
Balder ten Cate, Carsten Lutz